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All results from a given calculation for C5H5NO (3(4H)-Pyridinone)

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-323.438164
Energy at 298.15K-323.444426
HF Energy-323.438164
Nuclear repulsion energy272.387084
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at wB97X-D/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3223 3083 23.86      
2 A' 3191 3052 1.74      
3 A' 3153 3016 13.33      
4 A' 3043 2911 2.79      
5 A' 1829 1750 212.05      
6 A' 1727 1652 18.53      
7 A' 1664 1592 3.92      
8 A' 1433 1370 0.48      
9 A' 1408 1347 26.02      
10 A' 1366 1306 1.92      
11 A' 1342 1283 8.60      
12 A' 1257 1202 5.47      
13 A' 1227 1174 3.62      
14 A' 1038 993 15.09      
15 A' 974 932 7.12      
16 A' 945 904 5.27      
17 A' 750 718 12.53      
18 A' 594 568 4.45      
19 A' 506 484 14.87      
20 A' 450 430 14.29      
21 A" 3075 2941 0.83      
22 A" 1199 1147 4.13      
23 A" 1011 967 1.59      
24 A" 990 947 0.32      
25 A" 876 838 0.46      
26 A" 781 747 32.68      
27 A" 555 530 8.87      
28 A" 438 419 19.63      
29 A" 279 267 1.94      
30 A" 49 47 5.80      

Unscaled Zero Point Vibrational Energy (zpe) 20185.3 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 19307.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at wB97X-D/6-311G**
ABC
0.17660 0.09326 0.06171

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.314 -1.021 0.000
C2 1.256 0.255 0.000
C3 0.000 1.052 0.000
C4 -1.293 0.272 0.000
C5 -1.105 -1.208 0.000
C6 0.111 -1.753 0.000
O7 0.036 2.262 0.000
H8 2.185 0.823 0.000
H9 -1.879 0.593 0.870
H10 -1.984 -1.843 0.000
H11 0.250 -2.827 0.000
H12 -1.879 0.593 -0.870

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.27772.45492.91032.42621.40833.52332.03943.68183.39862.09623.6818
C21.27771.48802.54962.77792.31222.34881.08843.27123.86023.24263.2712
C32.45491.48801.51022.51592.80801.21042.19722.12103.50983.88772.1210
C42.91032.54961.51021.49192.46452.39333.52151.09702.22513.46221.0970
C52.42622.77792.51591.49191.33273.65303.86632.14431.08432.11152.1443
C61.40832.31222.80802.46451.33274.01633.30743.19692.09661.08283.1969
O73.52332.34881.21042.39333.65304.01632.58632.68574.57545.09402.6857
H82.03941.08842.19723.52153.86633.30742.58634.16254.94834.13134.1625
H93.68183.27122.12101.09702.14433.19692.68574.16252.58864.12121.7407
H103.39863.86023.50982.22511.08432.09664.57544.94832.58862.44092.5886
H112.09623.24263.88773.46222.11151.08285.09404.13134.12122.44094.1212
H123.68183.27122.12101.09702.14433.19692.68574.16251.74072.58864.1212

picture of 3(4H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 124.978 N1 C2 H8 118.850
N1 C6 C5 124.513 N1 C6 H11 113.949
C2 N1 C6 118.740 C2 C3 C4 116.496
C2 C3 O7 120.672 C3 C2 H8 116.172
C3 C4 C5 113.866 C3 C4 H9 107.832
C3 C4 H12 107.832 C4 C3 O7 122.832
C4 C5 C6 121.406 C4 C5 H10 118.620
C5 C4 H9 110.924 C5 C4 H12 110.924
C5 C6 H11 121.537 C6 C5 H10 119.974
H9 C4 H12 105.016
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.273      
2 C 0.029      
3 C 0.143      
4 C -0.199      
5 C -0.201      
6 C 0.023      
7 O -0.297      
8 H 0.150      
9 H 0.179      
10 H 0.131      
11 H 0.136      
12 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.204 -1.775 0.000 2.830
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.186 3.092 0.000
y 3.092 -46.236 0.000
z 0.000 0.000 -40.090
Traceless
 xyz
x 4.977 3.092 0.000
y 3.092 -7.098 0.000
z 0.000 0.000 2.122
Polar
3z2-r24.243
x2-y28.050
xy3.092
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.939 0.551 0.000
y 0.551 11.128 0.000
z 0.000 0.000 4.869


<r2> (average value of r2) Å2
<r2> 178.329
(<r2>)1/2 13.354